OpenTechnical

OT-2026-000093987

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, pump fed, supply line pressure sensor, sustained blow-off before set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000093987) never changes.

Identity and time

Publication numberOT-2026-000093987 · never reused
Internal UUID01a0ae9e-92c9-7890-bc5c-54d667cf66a3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093987
StatusPUBLIC

Content hashes

Canonical textf969e529f5a7fbdb48afa96b9276c28ddc318f9d2f120e1c64b4c4161fadbf78
Markdown2dd054bf7fe1b4d33d6f7b87fe5dc1b922293adbd9b32459db5a181bfbc65f9f
PDF
Publication page0414a6590e44595a5d5ac4a654b6bac11ab687bb37e4a9af291cee4d414dfd6c
Manifesta02c8dd11ce6617480f411f2a1182d536490aa50f3e7b7a01f1593821d41507c

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature8KMMpMCYiCKU1G1kzszcb1kSe8QnL3o0YBYuhVz/oKsgfPHFeSIaelxBMODKv0ntuKmiG0FeGg9eviUISpcTBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:23.486207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093987
observed 0414a6590e44595a5d5ac4a654b6bac1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:23.466614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093987/manifest.json
observed a02c8dd11ce6617480f411f2a1182d53...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:23.448830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093987/publication.md
observed 2dd054bf7fe1b4d33d6f7b87fe5dc1b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:23.430834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093987/publication.txt
observed f969e529f5a7fbdb48afa96b9276c28d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.